Changhwan Jang received his Ph.D. degree from the Department of Civil Engineering at Kookmin University, Seoul, Korea, in 2010. He worked as a senior patent examiner at the Korean Intellectual Property Office for 10 years (2011–2021). Currently, he works as an associate professor at Daejin University (2021 to present). His current research interests include coastal structures, hydrodynamics, and patent law.